Karen Sumner, RN, BSN, RNFA
NPI 1184865784 · Registered Nurse First Assistant · Madera, CA
Karen Sumner, RN, BSN, RNFA is a Registered Nurse First Assistant provider in Madera, CA (NPI 1184865784).
Provider details
- NPI number
- 1184865784
- Entity type
- Individual
- Primary specialty
- Registered Nurse First AssistantNursing Service Providers
- Credential
- RN, BSN, RNFA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 401658 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-03-12
- Last updated
- 2015-03-31
Frequently asked questions
- What is Karen Sumner's NPI number?
- Karen Sumner's National Provider Identifier (NPI) is 1184865784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Sumner's specialty?
- Karen Sumner is listed in the NPPES registry with a primary specialty of Registered Nurse First Assistant (Nursing Service Providers).
- Where is Karen Sumner located?
- Karen Sumner's practice location on file with NPPES is 3256 Aries Ct, Madera, CA 93637-8625.
- What is Karen Sumner's phone number?
- The practice phone number listed in the NPPES registry for Karen Sumner is (760) 731-0313.
- Is Karen Sumner's NPI active?
- Yes — Karen Sumner's NPI (1184865784) is active in the NPPES registry as of the last update on 2015-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.